Footwear outer sole



FIG. 1 is a bottom plan view of a footwear outer sole showing our nedesign, the top being flat, plain and unornamented;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof.

The ornamental design for a footwear outer sole, as shown and described.